US2929903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical switches or contactors
Assignee: Telemecanique SA
•
Filing: 1957-06-05
•
Granted: 1960-03-22
•
Expires: 1977-06-05
Abstract
No abstract record available.
Inventors
- 👤 Filliette Raymond Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:29
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/14; H01H1/20; H01H1/58; H01H50/00; H01H50/54; H01H50/546
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2172633A
Cited
US1742754A
Cited
US2172218A
Cited
US2394090A
Cited
US2545986A
Cited
US2832873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |